JEE Main 2022 (Online) 28th July Morning Shift | Biomolecules Question 15 | Chemistry

JEE Main 2022 (Online) 28th July Morning Shift

MCQ (Single Correct Answer)

-1

Match List - I with List - II.

	List - I Reaction		List - II Catalyst
(A)	$$4N{H_3}(g) + 5{O_2}(g) \to 4NO(g) + 6{H_2}O(g)$$	(I)	$$NO(g)$$
(B)	$${N_2}(g) + 3{H_2}(g) \to 2N{H_3}(g)$$	(II)	$${H_2}S{O_4}(l)$$
(C)	$${C_{12}}{H_{22}}{O_{11}}(aq) + {H_2}O(l) \to \mathop {{C_6}{H_{12}}{O_6}}\limits_{Glu\cos e} + \mathop {{C_6}{H_{12}}{O_6}}\limits_{Fructose} $$	(III)	$$Pt(s)$$
(D)	$$2S{O_2}(g) + {O_2}(g) \to 2S{O_3}(g)$$	(IV)	$$Fe(s)$$

Choose the correct answer from the options given below :

$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})$$

$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})$$

$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{I})$$

(A) - (III), (B) - (II), (C) - (IV), (D) - (I)

JEE Main 2022 (Online) 28th July Morning Shift

MCQ (Single Correct Answer)

-1

For the below given cyclic hemiacetal (X), the correct pyranose structure is :

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 15 English

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 15 English Option 3

JEE Main 2022 (Online) 28th July Morning Shift Chemistry - Biomolecules Question 15 English Option 4

JEE Main 2022 (Online) 27th July Evening Shift

MCQ (Single Correct Answer)

-1

Match List - I with Match List - II.

	List - I		List - II
(A)	Glucose + HI	(I)	Gluconic acid
(B)	Glucose + Br$$_2$$ water	(II)	Glucose pentacetate
(C)	Glucose + acetic anhydride	(III)	Saccharic acid
(D)	Glucose + HNO$$_3$$	(IV)	Hexane

Choose the correct answer from the options given below:

(A) - (IV), (B) - (I), (C) -(II), (D) - (III)

(A) - (IV), (B) - (III), (C) -(II), (D) - (I)

(A) - (III), (B) - (I), (C) -(IV), (D) - (II)

(A) - (I), (B) - (III), (C) -(IV), (D) - (II)

JEE Main 2022 (Online) 27th July Morning Shift

MCQ (Single Correct Answer)

-1

A sugar 'X' dehydrates very slowly under acidic condition to give furfural which on further reaction with resorcinol gives the coloured product after sometime. Sugar 'X' is

Aldopentose

Aldotetrose

Oxalic acid

Ketotetrose

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